<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表格练习</title>
</head>
<body>
   <table border="3px">
       <caption>僵尸信息表</caption>
       <tr>
           <th>序号</th>
           <th>姓名</th>
           <th>科目</th>
       </tr>
       <tr>
           <td>1</td>
           <td>传奇</td>
           <td>Api工具</td>
       </tr>
       <tr>
           <td>2</td>
           <td>超超</td>
           <td>框架</td>
       </tr>
   </table>
   <hr>
   <table border="2px">
       <tr>
           <td>1-1</td>
           <td>1-2</td>
           <td>1-3</td>
           <td>1-4</td>
       </tr>
       <tr>
           <td colspan="2">2-1</td>
<!--           <td>2-2</td>-->
           <td>2-3</td>
           <td rowspan="3">2-4</td>
       </tr>
       <tr>
           <td>3-1</td>
           <td>3-2</td>
           <td>3-3</td>
<!--           <td>3-4</td>-->
       </tr>
       <tr>
           <td>4-1</td>
           <td>4-2</td>
           <td>4-3</td>
<!--           <td>4-4</td>-->
       </tr>
   </table>
   <hr>
<table border="2px" style="border-collapse: collapse">
    <caption>购物车</caption>
    <tr >
        <th>商品编号</th>
        <th>商品名称</th>
        <th>商品价格</th>
    </tr>
    <tr>
        <td>1</td>
        <td>小米Air</td>
        <td>5877</td>
    </tr>
    <tr>
        <td>2</td>
        <td>华为遥遥领先</td>
        <td>8877</td>
    </tr>
    <tr>
        <td>总价:</td>
        <td colspan="2">10000</td>
<!--        <td></td>-->
    </tr>
</table>
</body>
</html>